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authorThomas Weißschuh <linux@weissschuh.net>2023-02-08 07:01:22 +0300
committerJens Axboe <axboe@kernel.dk>2023-02-09 19:38:16 +0300
commit5f6224175fbe4c2b91e303c17af4d4eb5e3a60a7 (patch)
tree8fc6f64b728435566204bb7c34ef900d5bae82c8 /block
parent23f3e3272e7a4d9fb870485cd6df1e4f9539282c (diff)
downloadlinux-5f6224175fbe4c2b91e303c17af4d4eb5e3a60a7.tar.xz
block: make kobj_type structures constant
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20230208-kobj_type-block-v1-1-0b3eafd7d983@weissschuh.net Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-crypto-sysfs.c2
-rw-r--r--block/blk-ia-ranges.c4
-rw-r--r--block/blk-integrity.c2
-rw-r--r--block/blk-mq-sysfs.c6
-rw-r--r--block/blk-sysfs.c2
-rw-r--r--block/elevator.c4
6 files changed, 10 insertions, 10 deletions
diff --git a/block/blk-crypto-sysfs.c b/block/blk-crypto-sysfs.c
index 55268edc0625..a304434489ba 100644
--- a/block/blk-crypto-sysfs.c
+++ b/block/blk-crypto-sysfs.c
@@ -116,7 +116,7 @@ static void blk_crypto_release(struct kobject *kobj)
kfree(container_of(kobj, struct blk_crypto_kobj, kobj));
}
-static struct kobj_type blk_crypto_ktype = {
+static const struct kobj_type blk_crypto_ktype = {
.default_groups = blk_crypto_attr_groups,
.sysfs_ops = &blk_crypto_attr_ops,
.release = blk_crypto_release,
diff --git a/block/blk-ia-ranges.c b/block/blk-ia-ranges.c
index 2141931ddd37..c9eb4241e048 100644
--- a/block/blk-ia-ranges.c
+++ b/block/blk-ia-ranges.c
@@ -75,7 +75,7 @@ static void blk_ia_range_sysfs_nop_release(struct kobject *kobj)
{
}
-static struct kobj_type blk_ia_range_ktype = {
+static const struct kobj_type blk_ia_range_ktype = {
.sysfs_ops = &blk_ia_range_sysfs_ops,
.default_groups = blk_ia_range_groups,
.release = blk_ia_range_sysfs_nop_release,
@@ -94,7 +94,7 @@ static void blk_ia_ranges_sysfs_release(struct kobject *kobj)
kfree(iars);
}
-static struct kobj_type blk_ia_ranges_ktype = {
+static const struct kobj_type blk_ia_ranges_ktype = {
.release = blk_ia_ranges_sysfs_release,
};
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 69eed260a823..8f01d786f5cb 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -356,7 +356,7 @@ static const struct sysfs_ops integrity_ops = {
.store = &integrity_attr_store,
};
-static struct kobj_type integrity_ktype = {
+static const struct kobj_type integrity_ktype = {
.default_groups = integrity_groups,
.sysfs_ops = &integrity_ops,
};
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 2dfd7853a804..1b2b0d258e46 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -129,15 +129,15 @@ static const struct sysfs_ops blk_mq_hw_sysfs_ops = {
.show = blk_mq_hw_sysfs_show,
};
-static struct kobj_type blk_mq_ktype = {
+static const struct kobj_type blk_mq_ktype = {
.release = blk_mq_sysfs_release,
};
-static struct kobj_type blk_mq_ctx_ktype = {
+static const struct kobj_type blk_mq_ctx_ktype = {
.release = blk_mq_ctx_sysfs_release,
};
-static struct kobj_type blk_mq_hw_ktype = {
+static const struct kobj_type blk_mq_hw_ktype = {
.sysfs_ops = &blk_mq_hw_sysfs_ops,
.default_groups = default_hw_ctx_groups,
.release = blk_mq_hw_sysfs_release,
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index d70ebecb5347..f1fce1c7fa44 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -765,7 +765,7 @@ static void blk_queue_release(struct kobject *kobj)
/* nothing to do here, all data is associated with the parent gendisk */
}
-static struct kobj_type blk_queue_ktype = {
+static const struct kobj_type blk_queue_ktype = {
.default_groups = blk_queue_attr_groups,
.sysfs_ops = &queue_sysfs_ops,
.release = blk_queue_release,
diff --git a/block/elevator.c b/block/elevator.c
index adee58e48e2d..24909069f872 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -126,7 +126,7 @@ static struct elevator_type *elevator_find_get(struct request_queue *q,
return e;
}
-static struct kobj_type elv_ktype;
+static const struct kobj_type elv_ktype;
struct elevator_queue *elevator_alloc(struct request_queue *q,
struct elevator_type *e)
@@ -455,7 +455,7 @@ static const struct sysfs_ops elv_sysfs_ops = {
.store = elv_attr_store,
};
-static struct kobj_type elv_ktype = {
+static const struct kobj_type elv_ktype = {
.sysfs_ops = &elv_sysfs_ops,
.release = elevator_release,
};